CN2444362Y - 一种手机免提耳机电路装置 - Google Patents
一种手机免提耳机电路装置 Download PDFInfo
- Publication number
- CN2444362Y CN2444362Y CN00249071U CN00249071U CN2444362Y CN 2444362 Y CN2444362 Y CN 2444362Y CN 00249071 U CN00249071 U CN 00249071U CN 00249071 U CN00249071 U CN 00249071U CN 2444362 Y CN2444362 Y CN 2444362Y
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- earphone
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003990 capacitor Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000001052 transient effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 206010009696 Clumsiness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00249071U CN2444362Y (zh) | 2000-08-29 | 2000-08-29 | 一种手机免提耳机电路装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00249071U CN2444362Y (zh) | 2000-08-29 | 2000-08-29 | 一种手机免提耳机电路装置 |
Publications (1)
Publication Number | Publication Date |
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CN2444362Y true CN2444362Y (zh) | 2001-08-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00249071U Expired - Lifetime CN2444362Y (zh) | 2000-08-29 | 2000-08-29 | 一种手机免提耳机电路装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2444362Y (zh) |
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2000
- 2000-08-29 CN CN00249071U patent/CN2444362Y/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZTE CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHENZHENG CITY ZTE CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Guangdong Shenzhen hi tech product Park Nanshan District science and technology south road Zhongxing building law department Patentee after: ZTE Corporation Address before: Department of law, 6 floor, Zhongxing building, science and technology south road, Nanshan District hi tech product Park, Shenzhen, Guangdong Patentee before: Zhongxing Communication Co., Ltd., Shenzhen City |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20100829 Granted publication date: 20010822 |